QMM, Electron Configurations, Orbital Diagrams

What atom matches this electron configuration?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc (#30)

• Copper (#29)

• Nickel (#28)

• Germanium (#32)

This orbital diagram represents:

• C (#6)

• B (#5)

• N (#7)

• O (#8)

Which orbital shows a violation of the Pauli Exclusion Principle?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

Each orbital can have ____ electrons

• 5

• 4

• 8

• 2

Which is associated with more energy?

• 2p

• 2s

• 3p

• 1s

Tags

NGSS.HS-PS1-1

"An electron occupies the lowest energy orbital that can receive it."

• Hund’s rule

• Pauli exclusion principle

• Bohr model of the atom

• Aufbau principle

Which orbital shows a violation of Hund's Rule?

• A
• B
• C
• D

What is the Electron Configuration of Helium (#2)?

• 1s²

• 1s¹

• 2s¹

• 1s²2s¹

1s²2s²2p⁶3s² is the electron configuration for what element?

• Beryllium (#4)

• Manganese (#25)

• Magnesium (#12)

• Aluminum (#13)

What is the electron configuration of Boron? (atomic #5)

• 1s²2s³

• 1s²2p¹

• 1s²2s²2p¹

• 1s²2s²2p6